Knob



FIG. 1 is a front perspective view of a knob of the present disclosure;

FIG. 2 is a top plan view of the knob of FIG. 1;

FIG. 3 is a bottom plan view of the knob of FIG. 1;

FIG. 4 is a first side elevational view of the knob of FIG. 1;

FIG. 5 is a second side elevational view of the knob of FIG. 1;

FIG. 6 is a front elevational view of the knob of FIG. 1; and,

FIG. 7 is a rear elevational view of the knob of FIG. 1.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM We claim the ornamental design for a knob, as shown and described. 